By: Addison Wylie For a documentary that presents itself as poorly planned, imagine my elation when Scott P. Harris’ Being Ginger began winning me over with his accidental autobiographical doc. Harris had me beaming and declaring love towards his personal mission.  The filmmaker – who’s a red head himself – sets out across Edinburgh, Scotland to figure out why there’s so much of a disliking towards “gingers”, as well as why it’s so hard for…